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Merge pull request #26793 from UnnamedOrange:4.x

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Fix an is-empty condition in FFmpeg video capture when parsing FFmpeg options defined in the environment variables
This commit is contained in:
Alexander Smorkalov
2025-01-20 11:30:42 +03:00
committed by GitHub
parent 3e1fafefbe 8482caf348
commit 5949cb10ee
1 changed files with 1 additions and 1 deletions
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2
modules/videoio/src/cap_ffmpeg_impl.hpp
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@@ -1137,7 +1137,7 @@ bool CvCapture_FFMPEG::open(const char* _filename, const Ptr<IStreamReader>& str
#endif
std::string options = utils::getConfigurationParameterString("OPENCV_FFMPEG_CAPTURE_OPTIONS");
if(!options.empty())
if (options.empty())
{
#if LIBAVFORMAT_VERSION_MICRO >= 100 && LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(55, 48, 100)
av_dict_set(&dict, "rtsp_flags", "prefer_tcp", 0);